From 90ed842f891b78376ff1877a6d6a32b557fb66a8 Mon Sep 17 00:00:00 2001
From: likui <likui@yovole.com>
Date: Tue, 18 May 2021 19:25:02 +0800
Subject: [PATCH] Fix PDF docs build

Update tox config to include upper-constraints as dependencies. This
resolves issues with building PDF docs.

Change-Id: I48106513291263a7f754cfe7f9edc3703f8fbb7a
---
 tox.ini | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index 7afad97..3d85025 100644
--- a/tox.ini
+++ b/tox.ini
@@ -43,7 +43,9 @@ commands =
     coverage report --fail-under=95 --skip-covered
 
 [testenv:docs]
-deps = -r{toxinidir}/doc/requirements.txt
+deps =
+  -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/doc/requirements.txt
 whitelist_externals = rm
 commands =
   rm -rf doc/build doc/source/reference/modules